30
26 17 23 22 27 16 28 30 24 29 25 21 19 18 20 
16 24 20 25 17 18 28 21 29 22 19 27 30 23 26 
20 18 23 29 25 26 22 28 24 21 17 27 16 19 30 
17 27 18 26 30 22 25 16 21 19 24 29 23 20 28 
29 21 19 20 25 17 28 26 22 18 24 27 16 23 30 
24 18 28 30 19 16 29 17 20 25 23 21 26 22 27 
22 27 26 28 30 18 20 19 21 24 16 29 23 25 17 
30 28 29 20 22 18 17 21 25 26 16 27 19 24 23 
17 20 16 19 21 26 25 28 29 23 30 18 22 24 27 
18 29 16 25 28 17 27 26 21 24 20 22 19 23 30 
16 23 20 27 19 18 29 21 26 28 25 24 17 22 30 
21 17 18 20 24 19 22 16 28 29 25 26 27 30 23 
24 27 29 25 30 28 22 17 23 19 18 26 20 16 21 
29 23 19 18 30 16 28 21 22 25 24 17 20 26 27 
18 24 17 28 29 19 26 22 20 27 16 23 21 30 25 
3 15 1 13 7 14 6 11 2 5 4 10 12 9 8 
4 12 11 13 2 9 15 6 10 8 1 7 14 5 3 
5 4 2 3 8 9 6 11 13 12 15 7 10 14 1 
10 4 3 11 1 6 7 14 8 2 13 5 9 12 15 
8 10 13 9 11 7 12 6 15 3 14 2 1 5 4 
3 9 15 14 2 5 12 1 8 7 6 10 11 4 13 
12 7 10 14 5 9 1 11 4 13 8 6 15 3 2 
4 6 7 11 13 1 15 14 2 3 5 9 8 12 10 
10 8 9 11 5 6 2 14 7 15 12 4 13 3 1 
3 11 10 8 9 2 7 5 6 4 1 14 15 12 13 
1 10 15 5 6 13 11 14 8 4 3 7 2 9 12 
6 9 3 15 14 12 10 1 2 13 7 8 4 5 11 
7 9 6 12 3 1 10 11 5 2 15 4 13 8 14 
7 14 10 6 15 12 2 1 13 11 9 3 5 8 4 
15 4 7 1 10 11 12 5 2 14 3 13 9 6 8 
forbidden 1 17
forbidden 1 24
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forbidden 2 28
forbidden 3 22
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forbidden 4 28
forbidden 5 18
forbidden 5 20
forbidden 5 21
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forbidden 6 16
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forbidden 6 22
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forbidden 8 21
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forbidden 9 25
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forbidden 10 16
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forbidden 11 17
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forbidden 13 30
forbidden 14 17
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forbidden 15 23
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